*{
	margin: 0;
	padding: 0;
}
a{
	text-decoration: none;
}
.clearfix::after{
	content: '';
	display: block;
	clear: both;
}
.body{
	width: 100%;
	height: 820px;
	background: url(./1.jpg) no-repeat;
}
/*头部*/
.top{
	width: 100%;
	height: 50px;
	padding: 20px 0;
	position: relative;
}
.top img{
	height: 35px;
}
.top .img1{
	position: absolute;
	left: 100px;
}
.top .img2{
	margin-left: 10px;
}
.top .up{
	position: absolute;
	right: 100px;
	color: gray;
	font-size: 16px;
}
.up a{
	margin: 10px;
	color: white;
}
/*中间*/
.cbody{
	text-align: center;
}
		/*中间logo*/
.logo{
	margin: 50px;
}
		/*中间选项*/
.mid li{
	display: inline-block;
	width: 170px;
	height: 50px;
	color: white;
	line-height: 50px;
	margin-left: 20px;
	padding-left: 20px;
	background: #16a4e1;
	border-radius: 10px;
	position: relative;
}
.mid img{
	display: inline-block;
	width: 24px;
	height: 24px;
	position: absolute;
	left: 20px;
	top: 25%;
}
.mid .users{
	position: relative;
}
.users{
	background: #16a4e1;
	margin-top: 10px;
	padding-left: 0;
	display: none;
	transition: all 0.3s;
	overflow: hidden;
}
.block{
	padding-left: 40px;
	background: url(./icon.png) no-repeat;
	background-size: 24px 24px;
	background-position: 1px 0px;
}
.none{
	display: none;
}
hr{
	display: none;
	width: 80%;
	background: skyblue;
	margin: 0 auto;
	overflow: hidden;
}
.users:hover .block{
	display: none;
}
.users:hover .none{
	display: block;
}
.user:hover .hr{
	display: block;
}
.users:hover{
	height: 100px;
	margin-top: -50px;
}
/*底部*/
.foot{
	text-align: center;
	font-size: 12px;
	color: gray;
}
.foot li{
	margin-top: 10px;
	list-style: none;
	display: inline-block;
}
.foot a{
	width: 20px;
	height: 10px;
	color: gray;
	padding: 10px;
	padding-top: 0px;
	margin-left: 10px;
}
.bot1{
	background: url(./foot.png) no-repeat;
	background-position: 1px -5px;
}
.bot1:hover{
	background: url(./foot.png) no-repeat;
	background-position: 1px -30px;
}
.bot2{
	background: url(./foot.png) no-repeat;
	background-position: -35px -5px;
}
.bot2:hover{
	background: url(./foot.png) no-repeat;
	background-position: -35px -30px;
}
.bot3{
	background: url(./foot.png) no-repeat;
	background-position: -80px -5px;
}
.bot3:hover{
	background: url(./foot.png) no-repeat;
	background-position: -80px -30px;
}
.bot4{
	background: url(./foot.png) no-repeat;
	background-position: -115px -5px;
}
.bot4:hover{
	background: url(./foot.png) no-repeat;
	background-position: -115px -30px;
}
.bot5{
	background: url(./foot.png) no-repeat;
	background-position: -200px -5px;
}
.bot5:hover{
	background: url(./foot.png) no-repeat;
	background-position: -200px -30px;
}
